YA vampire novel with ties to the Dracula mythos. Renfield's name was flipped around to Dleifner

Question

I think the book took place in a library? Maybe. I definitely remember Renfield's name being flipped around. Thanks!

Answer 1

This is Prison of Vampires by Nancy Garden.

While writing a term paper on vampires, twelve-year-old Alexander finds himself falling under the spell of Dracula and his family of vampires who are operating a funeral parlor in Massachusetts.

On of the main characters is a Mr. Dleifner